Ball



FIG. 1 is a front view of a ball showing the claimed design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

CLAIM The ornamental design for a ball, as shown and described.